Answer:
39%
Step-by-step explanation:
Hope this helped!
Use proportionals to find y.

Answer:y=12
Matthew will need to leave home at 10:15 in order to arrive at concert ar 10.45
Answer: 
Step-by-step explanation:
A quadratic function is as following; 
Notice that it cannot be
because if you solve;
which eliminates the
.
Answer:
x = 6
Step-by-step explanation:
7x = 42
Divide both sides by 7
x = 6